Common Materials | Material Guide

We work with a wide range of metal materials across our three core processes: CNC precision machining, sheet metal fabrication, and zinc/aluminum alloy die casting. Below is a list of commonly used materials by process. For special materials or grades not listed here, please contact us.

CNC Precision Machining – Common Materials

Material TypeCommon GradesFeatures & Applications
Stainless SteelSUS303, SUS304, SUS316, SUS420, SUS440CCorrosion-resistant, high strength — for medical, aerospace, food equipment
Carbon / Alloy Steel45#, Q235, 40Cr, 20CrMnTi, A3Low cost, high strength — for automation parts, structural components
Aluminum Alloy6061, 6063, 7075, 5052, 5083Lightweight, easy to machine — for aerospace, electronics, housings
Titanium AlloyTC4 (Gr5), TA2 (Gr2)High strength, biocompatible — for medical implants, aerospace
Copper AlloyH59, H62, Pure Copper, Tin BronzeConductive, thermal conductive, wear-resistant — for connectors, valves
Engineering PlasticsPOM, ABS, PTFE, PEEK, Nylon 6/66Insulating, lightweight, wear-resistant — for non-metallic parts

Sheet Metal Fabrication – Common Materials

Material TypeCommon GradesThickness RangeFeatures & Applications
Cold-Rolled SteelSPCC, DC010.5mm – 6.0mmGood surface, easy forming — for enclosures, chassis
Hot-Rolled SteelQ235B, Q345B2.0mm – 12.0mmHigh strength — for frames, bases
Galvanized SteelSGCC, DX51D+Z0.5mm – 3.0mmRust-resistant, no painting needed — for cabinets, internal brackets
Stainless Steel SheetSUS304, SUS316L0.5mm – 6.0mmCorrosion-resistant, aesthetic — for medical, food equipment housings
Aluminum Sheet5052, 5083, 60610.8mm – 8.0mmLightweight, corrosion-resistant — for panels, enclosures

Die Casting – Common Materials

Material TypeCommon GradesFeatures & Applications
Aluminum AlloyADC12 (A383), A380, AlSi10Mg, A356Good fluidity, corrosion-resistant — for electronic housings, heat sinks, brackets
Zinc AlloyZamak 3, Zamak 5, Zamak 2, ZA8High strength, excellent plating adhesion — for locks, hardware, connectors, decorative parts

Not sure which material is right for your project?

Our engineering team can provide free material recommendations based on your drawings, operating environment, and batch quantity.

We provide high-quality products and services to over 180 companies from more than 30 countries worldwide.

Contact our team for a fast and reliable quote.

You can also drag and drop your drawings directly into the dialog box on the right. We'll get back to you right away.

Please Fill in Your Details

All uploaded information is secure and confidential.

Please enable JavaScript in your browser to complete this form.
Click or drag a file to this area to upload.